CREATE TABLE table_48621 ("Team 1" CLOB, "Agg." CLOB, "Team 2" CLOB, "1st leg" CLOB, "2nd leg" CLOB)

What is the team 2 for the match with a team 1 of Panathinaikos?
SELECT "Team 2" FROM table_48621 WHERE "Team 1" = 'panathinaikos'
SELECT "Team 2" FROM "table_48621" WHERE "Team 1" = 'panathinaikos'