Question: When did india conduct the nuclear test at pokhran?
Disambiguated questions and answers: question: When did india conduct the nuclear test pokran-1 at pokhran?
When did india conduct the nuclear test pokran-2 at pokhran?
answer: 18 May 1974
11 may 1998
13 may 1998
11 and 13 May 1998
Natural Questions answer: May 1974
May 1998 (from the Wikipedia article "Pokhran-II")