CREATE TABLE table_22822 ("Team #1" TEXT, "Agg. score" TEXT, "Team #2" TEXT, "1st leg" TEXT, "2nd leg" TEXT)

What's the team #2 in the round where team #1 is Iraklis?
SELECT "Team #2" FROM table_22822 WHERE "Team #1" = 'Iraklis'
SELECT "Team #2" FROM "table_22822" WHERE "Team #1" = 'Iraklis'