What game 1 has halfback as a position?
CREATE TABLE table_name_13 (game_1 VARCHAR, position VARCHAR)
SELECT game_1 FROM table_name_13 WHERE position = "halfback"
### Context: CREATE TABLE table_name_13 (game_1 VARCHAR, position VARCHAR) ### Question: What game 1 has halfback as a position? ### Answer: SELECT game_1 FROM table_name_13 WHERE position = "halfback"