CREATE TABLE table_78428 ("Driver" CLOB, "Constructor" CLOB, "Laps" FLOAT, "Time/Retired" CLOB, "Grid" FLOAT)

What is the lowest grid with matra as constructor?
SELECT MIN("Grid") FROM table_78428 WHERE "Constructor" = 'matra'
SELECT MIN("Grid") FROM "table_78428" WHERE "Constructor" = 'matra'