Table: race_results_108
Columns: result
date
race
venue
group
distance
weight_kg
time
jockey
winner_2nd

Question: Who was the winner/2nd place finisher in the Caulfield Guineas?
SQL: SELECT "winner_2nd" FROM race_results_108 WHERE "race" = 'caulfield guineas'

Question: Which jockey had a group of G3?
SQL: SELECT "jockey" FROM race_results_108 WHERE "group" = 'g3'

Question: What was the time for the G2 group at the Hobartville Stakes?
SQL: SELECT "time" FROM race_results_108 WHERE "group" = 'g2' AND "race" = 'hobartville stakes'