CREATE TABLE table_11392 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

What is the average number of laps for a grid of 6?
SELECT AVG("Laps") FROM table_11392 WHERE "Grid" = '6'
SELECT AVG("Laps") FROM "table_11392" WHERE "Grid" = '6'