CREATE TABLE table_name_63 (transfer_window VARCHAR, name VARCHAR, transfer_fee VARCHAR, moving_to VARCHAR)

What is the transfer window with n/a as the Transfer fee, free agent for the Moving to, and Joe Sagar as the name?
SELECT transfer_window FROM table_name_63 WHERE transfer_fee = "n/a" AND moving_to = "free agent" AND name = "joe sagar"
SELECT "transfer_window" FROM "table_name_63" WHERE "free agent" = "moving_to" AND "joe sagar" = "name" AND "n/a" = "transfer_fee"