Conversation so far:
What year did Haydn Bunton Jr. start playing?
Haydn Bunton Junior made his debut for North Adelaide at the age of 17.
Did Haydn Bunton Jr. win any awards while playing or major titles?
Haydn Bunton Jr. won the Sandover Medal for the league's fairest and best“.
What major games did Haydn Bunton Jr.'s Swan Districts team win?
Swan Districts took their first minor premiership.

Question: What year did they win semi finals?
Self-contained rewrite: What year did Swan Districts win semi finals with Haydn Bunton Jr.?