CREATE TABLE table_10087 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

Who is the driver with 58 laps and a grid smaller than 21?
SELECT "Driver" FROM table_10087 WHERE "Laps" = '58' AND "Grid" < '21'
SELECT "Driver" FROM "table_10087" WHERE "Grid" < '21' AND "Laps" = '58'