Table: cowboys_records
Columns: margin
opponent
score
venue
date

Question: On what date was the match against the St. George Illawarra Dragons?
SQL: SELECT "date" FROM cowboys_records WHERE "opponent" = 'st. george illawarra dragons'

Question: What was the margin of the score 52-12?
SQL: SELECT SUM("margin") FROM cowboys_records WHERE "score" = '52-12'