Question: How many Caps does the Club/province munster, position of lock and mick o'driscoll have?
SQL: SELECT COUNT("Caps") FROM "2-15149189-3" WHERE "Club/province" = 'munster' AND "Position" = 'lock' AND "Player" = 'mick o''driscoll';

Question: What Club/province have caps less than 2 and Jonathan Sexton as player?
SQL: SELECT "Club/province" FROM "2-15149189-3" WHERE "Caps" < 2.0 AND "Player" = 'Jonathan Sexton';

Question: Paddy Wallace who plays the position of Fly-half has how many Caps?
SQL: SELECT "Caps" FROM "2-15149189-3" WHERE "Position" = 'Fly-half' AND "Player" = 'Paddy Wallace';

Question: What is the total of Caps when player born 13 December 1977?
SQL: SELECT SUM("Caps") FROM "2-15149189-3" WHERE "Date of Birth (Age)" = '13 December 1977';