CREATE TABLE table_70930 ("Year" TEXT, "Start" TEXT, "Qual" TEXT, "Rank" TEXT, "Finish" TEXT, "Laps" FLOAT)

Whent he start was 15, what was the Qual?
SELECT "Qual" FROM table_70930 WHERE "Start" = '15'
SELECT "Qual" FROM "table_70930" WHERE "Start" = '15'