Table: dutch_grand_prix_1969
Columns: driver
constructor
laps
time_retired
grid

Question: What is the grid when the laps were 24?
SQL: SELECT COUNT("grid") FROM dutch_grand_prix_1969 WHERE "laps" = 24

Question: Who constructed Chris Amon's car?
SQL: SELECT "constructor" FROM dutch_grand_prix_1969 WHERE "driver" = 'chris amon'

Question: What was Jack Brabham's highest grid when his laps were more than 90?
SQL: SELECT MAX("grid") FROM dutch_grand_prix_1969 WHERE "driver" = 'jack brabham' AND "laps" > 90

Question: What was CHris Amon's highest lap when his grid was 4?
SQL: SELECT MAX("laps") FROM dutch_grand_prix_1969 WHERE "driver" = 'chris amon' AND "grid" < 4