CREATE TABLE table_79766 ("Driver" TEXT, "Team" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT, "Points" FLOAT)

What is mario dom nguez's average Grid?
SELECT AVG("Grid") FROM table_79766 WHERE "Driver" = 'mario domínguez'
SELECT AVG("Grid") FROM "table_79766" WHERE "Driver" = 'mario domínguez'