CREATE TABLE table_58139 ("Player" CLOB, "Position" CLOB, "Date of Birth  ( Age ) " CLOB, "Caps" FLOAT, "Club/province" CLOB)

Which player was a fly-half?
SELECT "Player" FROM table_58139 WHERE "Position" = 'fly-half'
SELECT "Player" FROM "table_58139" WHERE "Position" = 'fly-half'