CREATE TABLE table_56853 ("Team 1" TEXT, "Agg." TEXT, "Team 2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

Which first leg had Galatasaray as Team 1?
SELECT "1st leg" FROM table_56853 WHERE "Team 1" = 'galatasaray'
SELECT "1st leg" FROM "table_56853" WHERE "Team 1" = 'galatasaray'