Question: When did Andy Williams (the one whose date of birth is 1986-08-14) become a member of Bristol Rovers F.C.?
Choices:
1988-04-30
1974-01-01
1991-09-06
1929-12-16
1970-03-02
1878
1809-03-28
1897-03-04
2006-01-01
2010-01-01