Table: eagles_honours
Columns: year
opponent
competition
score
venue
attendance

Question: What competition did Parramatta Eels join after 1982?
SQL: SELECT "competition" FROM eagles_honours WHERE "year" > 1982 AND "opponent" = 'parramatta eels'

Question: When did nswrfl has a score of 8-21?
SQL: SELECT "year" FROM eagles_honours WHERE "competition" = 'nswrfl' AND "score" = '8-21'