CREATE TABLE table_52885 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

What is the low lap total for minardi - motori moderni, and a Grid smaller than 18?
SELECT MIN("Laps") FROM table_52885 WHERE "Constructor" = 'minardi - motori moderni' AND "Grid" < '18'
SELECT MIN("Laps") FROM "table_52885" WHERE "Constructor" = 'minardi - motori moderni' AND "Grid" < '18'