CREATE TABLE table_70284 ("Year" TEXT, "Start" TEXT, "Qual" TEXT, "Rank" TEXT, "Finish" TEXT, "Laps" FLOAT)

What is Chitwood's lowest completed number of laps with a qualifying time of 124.619?
SELECT MIN("Laps") FROM table_70284 WHERE "Qual" = '124.619'
SELECT MIN("Laps") FROM "table_70284" WHERE "Qual" = '124.619'