CREATE TABLE table_55537 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

What is the grid total for kazuyoshi hoshino with under 71 laps?
SELECT SUM("Grid") FROM table_55537 WHERE "Driver" = 'kazuyoshi hoshino' AND "Laps" < '71'
SELECT SUM("Grid") FROM "table_55537" WHERE "Driver" = 'kazuyoshi hoshino' AND "Laps" < '71'