CREATE TABLE table_13658 ("Year" TEXT, "Start" TEXT, "Qual" TEXT, "Rank" TEXT, "Finish" TEXT, "Laps" FLOAT)

Which Start has a Qual of 207.590?
SELECT "Start" FROM table_13658 WHERE "Qual" = '207.590'
SELECT "Start" FROM "table_13658" WHERE "Qual" = '207.590'