CREATE TABLE table_name_42 (grid NUMBER, time_retired VARCHAR2, laps VARCHAR2)

Which grid has a time/retired of +3.9 secs in less than 96 laps?
SELECT AVG(grid) FROM table_name_42 WHERE time_retired = "+3.9 secs" AND laps < 96
SELECT AVG("grid") FROM "table_name_42" WHERE "+3.9 secs" = "time_retired" AND "laps" < 96