CREATE TABLE table_78364 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

What's the average Grid for a Maserati with less than 80 laps, and a Time/Retired of +2 laps?
SELECT AVG("Grid") FROM table_78364 WHERE "Laps" < '80' AND "Constructor" = 'maserati' AND "Time/Retired" = '+2 laps'
SELECT AVG("Grid") FROM "table_78364" WHERE "Constructor" = 'maserati' AND "Laps" < '80' AND "Time/Retired" = '+2 laps'