CREATE TABLE table_68473 ("Team 1" TEXT, "Agg." TEXT, "Team 2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

Who played as Team 2 against Team 1 SC Gagnoa?
SELECT "Team 2" FROM table_68473 WHERE "Team 1" = 'sc gagnoa'
SELECT "Team 2" FROM "table_68473" WHERE "Team 1" = 'sc gagnoa'