CREATE TABLE table_52397 ("Driver" CLOB, "Constructor" CLOB, "Laps" FLOAT, "Time/Retired" CLOB, "Grid" FLOAT)

Tell me the total number of Grid for Bob Evans and Laps less than 68
SELECT COUNT("Grid") FROM table_52397 WHERE "Driver" = 'bob evans' AND "Laps" < '68'
SELECT COUNT("Grid") FROM "table_52397" WHERE "Driver" = 'bob evans' AND "Laps" < '68'