Table: phar_lap_race_results
Columns: result
race
distance
weight
winner_or_2nd
pos_n

Question: What is the weight when the race was the VRC Melbourne Cup?
SQL: SELECT COUNT("weight") FROM phar_lap_race_results WHERE "race" = 'vrc melbourne cup'

Question: What weight has a distance of 8F, and RRC Hill Stakes (wfa) as the race?
SQL: SELECT "weight" FROM phar_lap_race_results WHERE "distance" = '8f' AND "race" = 'rrc hill stakes (wfa)'

Question: What is the distance when the weight is 9.2?
SQL: SELECT "distance" FROM phar_lap_race_results WHERE "weight" = 9.2