CREATE TABLE table_name_88 (moving_from VARCHAR2, transfer_window VARCHAR2, source VARCHAR2)

Where is the moving from location with a transfer window of summer and the source kerkida.net?
SELECT moving_from FROM table_name_88 WHERE transfer_window = "summer" AND source = "kerkida.net"
SELECT "moving_from" FROM "table_name_88" WHERE "kerkida.net" = "source" AND "summer" = "transfer_window"