CREATE TABLE table_66943 ("Team 1" TEXT, "Agg." TEXT, "Team 2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

Which team has an agg., that has a 1st leg of 1-2?
SELECT "Agg." FROM table_66943 WHERE "1st leg" = '1-2'
SELECT "Agg." FROM "table_66943" WHERE "1st leg" = '1-2'