Which Previous conference have Year joined smaller 1976, and IHSAA Clas A?
School Location Mascot Enrollment IHSAA Class # / County Year joined Previous conference
Three Rivers Conference (Indiana)
15176211
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Membership
Membership
Manchester North Manchester Squires 434 AA 85 Wabash 1976 Northern Lakes
Northfield Wabash Norsemen 380 AA 85 Wabash 1971 none (new school)
North Miami Denver Warriors 348 A 52 Miami 1971 Mid-Indiana
Rochester Community Rochester Zebras 615 AAA 25 Fulton 1987 Northern Lakes
Southwood Wabash Knights 427 AA 85 Wabash 1976 Mid-Indiana
Tippecanoe Valley Akron Vikings 600 AAA 43 Kosciusko 1976 Independents
Wabash Wabash Apaches 455 AA 85 Wabash 2006 Central Indiana
Whitko South Whitley Wildcats 613 AA 92 Whitley 1976 Independents
SELECT Previous conference FROM table WHERE Year joined < 1976 AND IHSAA Class = a
1976 a