CREATE TABLE table_37452 ("Team" CLOB, "Driver" CLOB, "Laps" FLOAT, "Time" CLOB, "Grid" FLOAT)

What is the grid of driver jo o urbano?
SELECT SUM("Grid") FROM table_37452 WHERE "Driver" = 'joão urbano'
SELECT SUM("Grid") FROM "table_37452" WHERE "Driver" = 'joão urbano'