CREATE TABLE table_51950 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

Who drove during the race with less than 19 laps and a time listed as ignition?
SELECT "Driver" FROM table_51950 WHERE "Laps" < '19' AND "Time/Retired" = 'ignition'
SELECT "Driver" FROM "table_51950" WHERE "Laps" < '19' AND "Time/Retired" = 'ignition'