CREATE TABLE table_name_6 (team_1 VARCHAR, team_2 VARCHAR)

what is team 1 when team 2 is gaz lec ajaccio (d3)?
SELECT team_1 FROM table_name_6 WHERE team_2 = "gazélec ajaccio (d3)"
SELECT "team_1" FROM "table_name_6" WHERE "gazélec ajaccio (d3)" = "team_2"