CREATE TABLE table_58968 ("Nat." CLOB, "Name" CLOB, "Moving to" CLOB, "Type" CLOB, "Transfer window" CLOB)

What is the transfer window of the player moving to Panionios?
SELECT "Transfer window" FROM table_58968 WHERE "Moving to" = 'panionios'
SELECT "Transfer window" FROM "table_58968" WHERE "Moving to" = 'panionios'