CREATE TABLE table_58306 ("Driver" CLOB, "Constructor" CLOB, "Laps" FLOAT, "Time/Retired" CLOB, "Grid" FLOAT)

What is the highest number of laps for grid 17?
SELECT MAX("Laps") FROM table_58306 WHERE "Grid" = '17'
SELECT MAX("Laps") FROM "table_58306" WHERE "Grid" = '17'