CREATE TABLE table_53228 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

What was the grid placement for the Maserati that completed 14 laps?
SELECT "Grid" FROM table_53228 WHERE "Constructor" = 'maserati' AND "Laps" = '14'
SELECT "Grid" FROM "table_53228" WHERE "Constructor" = 'maserati' AND "Laps" = '14'