user: Question: What club/province for the player with over 18 caps and plays the Fly-half?
Columns: ['Player', 'Position', 'Date of Birth (Age)', 'Caps', 'Club/province']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Eusebio Guiñazú', 'Hooker', '15 January 1982', 12.0, 'Agen']
SQL:

assistant: SELECT "Club/province" FROM "Table" WHERE "Caps" > 18.0 AND "Position" = 'Fly-half';