Table: race_results_22
Columns: year
entrant
chassis
engine
points

Question: What is the total sum of points of entrants with a reynard 92d chassis?
SQL: SELECT SUM("points") FROM race_results_22 WHERE "chassis" = 'reynard 92d'

Question: What is total amount of points of entrants with a ford cosworth engine and a year later than 1991?
SQL: SELECT COUNT("points") FROM race_results_22 WHERE "engine" = 'ford cosworth' AND "year" > 1991