Row number based on lookup value

Hello Boss.

There are lot sites in my company across the world.What are the sits are ready for dispatch's,every time I use copy and paste method.I need row number based on lookup value.

In Row A2:A21 Country Name,i have enter row number 2 return the name united states.

Please help me.file attached.

Country

United States
China
Japan
Germany
France
Brazil
United Kingdom
Italy
India
Russia
Canada
Australia
Spain
Mexico
South Korea
Indonesia
Netherlands
Turkey
Switzerland
Saudi Arabia

Desired Results.

Desired Results

2 United States
10 India
11 Russia
16 South Korea
18 Netherlands
8 United Kingdom
9 Italy
5 Germany
4 Japan
3 China
15 Mexico
16 South Korea
17 Indonesia
18 Netherlands

To get the country from row number

=INDEX($A$1:$A$21,D2)

to get row number from country

=MATCH($E2,$A$1:$A$21,0)

@Sambo kid,
Like you I wasn't really sure what was required: this is the problem with only getting a snippet of how an application is constructed!

THANKS YOU SO MUCH FOR YOUR HELP MR.JohnTopley AND Sambo kid

COLUMN D AND E MY DESIRED RESULTS.

MY ACTUAL REQUIREMENT I HAVE ENTER ROW 2 IN COLUMN D2 RETURN THE NAME US-"United States"

D3=ENTER ROW NUMBER RETURN THE NAME US-"Russia.

WITHOUT ADDITIONAL COLUMN IF POSSIBLE.

You were given the answer in post #3

To get the country from row number

=INDEX($A$1:$A$21,D2)

...and in #4 and now from Pepe in #7!

@Pepe ... I was complaining to the OP (but perhaps it was not clear) !!! so no apology is needed from you.

Mr.JohnTopley:Mistake is mine am extremely sorry.To little bit confuse.Your formulas working fine way. Thanks you so much consider my query again.

Pepe Le Mokko :Thanks for your help and suggestion in future do not write in capital letters.