CREATE TABLE table_name_81 (team_1 VARCHAR, team_2 VARCHAR)

Which was the team 1 that had a team 2 which was avigliano (basilicata)?
SELECT team_1 FROM table_name_81 WHERE team_2 = "avigliano (basilicata)"
SELECT "team_1" FROM "table_name_81" WHERE "avigliano (basilicata)" = "team_2"