Table: indy_55_grid
Columns: grid
constructor
qual
rank
laps
time_retired

Question: What is the smallest grid with a Time/Retired of engine, and a qual of less than 138.75?
SQL: SELECT MIN("grid") FROM indy_55_grid WHERE "time_retired" = 'engine' AND "qual" < 138.75

Question: What laps have a rank larger than 13 and the Time/Retired is accident, and a Qual smaller than 136.98?
SQL: SELECT "laps" FROM indy_55_grid WHERE "rank" > 13 AND "time_retired" = 'accident' AND "qual" < 136.98