Table:
text: Northern Indiana Athletic Conference
Former members
Former members
School Location_ Mascot County Joined Previous_Conference Left_ Conference_joined
Plymouth Plymouth Pilgrims 50 Marshall 1927 Independents 1930 Independents
South Bend Central * South Bend Bears 71 St. Joseph 1927 Independents 1970 none (school closed)
Valparaiso Valparaiso Vikings 64 Porter 1927 1945 1953 Independents Independents Independents 1930 1948 1963 Independents Independents Northwestern
Whiting Whiting Oilers 45 Lake 1927 Independents 1963 Northwestern
East Chicago Roosevelt East Chicago Rough Riders 45 Lake 1929 Little 7 1963 Northwestern
Gary Wallace Gary Hornets 45 Lake 1935 Little 7 1963 Northwestern
Hammond Tech Hammond Tigers 45 Lake 1937 Independents 1963 Northwestern
Gary Tolleston Gary Blue Raiders 45 Lake 1941 Independents 1963 Northwestern
Hammond Clark Hammond Pioneers 45 Lake 1941 Independents 1963 Northwestern

Question: What conference was held at the School of Whiting for the Northern Indiana Athletic Conference among former members?