CREATE TABLE table_14704 ("Name" TEXT, "Country" TEXT, "Loan Club" TEXT, "Started" TEXT, "Ended" TEXT, "Start Source" TEXT, "End Source" TEXT)

When did the loan that Ended on 15 January Start?
SELECT "Started" FROM table_14704 WHERE "Ended" = '15 january'
SELECT "Started" FROM "table_14704" WHERE "Ended" = '15 january'