Question: Which player has a Club/province of Direito, less than 21 caps, and a Position of Lock?
SQL: SELECT "Player" FROM "2-11783766-16" WHERE "Club/province" = 'Direito' AND "Caps" < 21.0 AND "Position" = 'Lock';

Question: How many caps have a Position of prop, and a Player of rui cordeiro?
SQL: SELECT COUNT("Caps") FROM "2-11783766-16" WHERE "Position" = 'prop' AND "Player" = 'rui cordeiro';

Question: Which Club/province has a Player of David Penalva?
SQL: SELECT "Club/province" FROM "2-11783766-16" WHERE "Player" = 'David Penalva';

Question: How many caps have a Date of Birth (Age) of 15 july 1981?
SQL: SELECT COUNT("Caps") FROM "2-11783766-16" WHERE "Date of Birth (Age)" = '15 july 1981';

Question: Which player has a Position of Fly-half, and a Caps of 3?
SQL: SELECT "Player" FROM "2-11783766-16" WHERE "Position" = 'Fly-half' AND "Caps" = 3.0;