CREATE TABLE table_75949 ("Driver" TEXT, "Team" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT, "Points" FLOAT)

What is the biggest points when the grid is less than 13 and the time/retired is +7.538 secs?
SELECT MAX("Points") FROM table_75949 WHERE "Grid" < '13' AND "Time/Retired" = '+7.538 secs'
SELECT MAX("Points") FROM "table_75949" WHERE "Grid" < '13' AND "Time/Retired" = '+7.538 secs'