CREATE TABLE table_14701 ("Name" TEXT, "Country" TEXT, "Loan Club" TEXT, "Started" TEXT, "Ended" TEXT, "Start Source" TEXT, "End Source" TEXT)

What was the start source that ended on 4 May?
SELECT "Start Source" FROM table_14701 WHERE "Ended" = '4 may'
SELECT "Start Source" FROM "table_14701" WHERE "Ended" = '4 may'