Table: all_usa_football_3
Columns: player
position
school
hometown
college

Question: what are all the positions of players who's hometown is concord, california
SQL: SELECT "position" FROM all_usa_football_3 WHERE "hometown" = 'Concord, California'

Question: who are all the players for st. thomas aquinas high school
SQL: SELECT "player" FROM all_usa_football_3 WHERE "school" = 'St. Thomas Aquinas High School'

Question: who are all the players for mission viejo high school
SQL: SELECT "player" FROM all_usa_football_3 WHERE "school" = 'Mission Viejo High School'

Question: What is the hometown of the players for de la salle high school
SQL: SELECT "hometown" FROM all_usa_football_3 WHERE "school" = 'De La Salle High School'

Question: who are all the players for armwood high school
SQL: SELECT "player" FROM all_usa_football_3 WHERE "school" = 'Armwood High School'

Question: What is the hometown of the players for placer, california
SQL: SELECT "school" FROM all_usa_football_3 WHERE "hometown" = 'Placer, California'