CREATE TABLE table_17089 ("Player" CLOB, "Position" CLOB, "School" CLOB, "Hometown" CLOB, "College" CLOB)

what are all the positions of players who's hometown is concord, california
SELECT "Position" FROM table_17089 WHERE "Hometown" = 'Concord, California'
SELECT "Position" FROM "table_17089" WHERE "Hometown" = 'Concord, California'