CREATE TABLE table_15175 ("Stage" CLOB, "Date" CLOB, "Course" CLOB, "Distance" CLOB, "Winner" CLOB, "Race Leader" CLOB)

Who was the race leader for stage 5?
SELECT "Race Leader" FROM table_15175 WHERE "Stage" = '5'
SELECT "Race Leader" FROM "table_15175" WHERE "Stage" = '5'