Table: t_1931_monaco_grand_prix
Columns: no
driver
entrant
constructor
chassis
engine

Question: How many chassis used number 34?
SQL: SELECT COUNT("chassis") FROM t_1931_monaco_grand_prix WHERE "no" = 34

Question: Who was the constructor of car 22?
SQL: SELECT "constructor" FROM t_1931_monaco_grand_prix WHERE "no" = 22

Question: How many cars used number 48?
SQL: SELECT COUNT("engine") FROM t_1931_monaco_grand_prix WHERE "no" = 48

Question: Who drove car 44?
SQL: SELECT "driver" FROM t_1931_monaco_grand_prix WHERE "no" = 44