Table:
text: PGA Assistant Professional Championship
Winners
Winners
Year_ Champion Venue Location_ Score
1990 Steve Gotsche Thorny Lea Golf Club Brockton, Massachusetts 205
1989 Mike West Thorny Lea Golf Club Brockton, Massachusetts 210
1988 Webb Heintzelman Thorny Lea Golf Club Brockton, Massachusetts 205
1987 Darrell Kestner Thorny Lea Golf Club Brockton, Massachusetts 210 PO
1986 Robert Thompson Thorny Lea Golf Club Brockton, Massachusetts 209
1985 John Fiedler Thorny Lea Golf Club Brockton, Massachusetts 211
1984 Fred Funk Thorny Lea Golf Club Brockton, Massachusetts 206
1983 Victor Tortorici Thorny Lea Golf Club Brockton, Massachusetts 214
1982 Darrell Kestner Thorny Lea Golf Club Brockton, Massachusetts 213 PO
1981 Ted O`Rourke Thorny Lea Golf Club Brockton, Massachusetts 210

Question: Where did Steve Gotsche win the PGA Assistant Professional Championship?