CREATE TABLE table_63764 ("play" TEXT, "author" TEXT, "company" TEXT, "base" TEXT, "country" TEXT)

What play has a base of Athens and was written by Aeschylus?
SELECT "play" FROM table_63764 WHERE "author" = 'aeschylus' AND "base" = 'athens'
SELECT "play" FROM "table_63764" WHERE "author" = 'aeschylus' AND "base" = 'athens'