Table:
text: Champaign, Illinois
Illinois Fighting Illini
Illinois Fighting Illini
Team Established Big_Ten_Conference_Titles National_Titles Venue Opened Capacity
Illinois Fighting Illini football 1890 15 5 Memorial Stadium 1923 60670
Illinois Fighting Illini men`s basketball 1905 17 0 State Farm Center 1963 16618
Illinois Fighting Illini women`s basketball 1974 1 0 State Farm Center 1963 16618
Illinois Fighting Illini baseball 1879 29 0 Illinois Field 1988 3000
Illinois Fighting Illini women`s volleyball 1974 4 0 Huff Hall 1925 4500

Question: What is the earliest year for Huff Hall established after 1974 in Champaign, Illinois to open?

Question: What is the smallest number of Big Ten conference titles for teams with a capacity of 60,670 and over 5 national titles in Champaign, Illinois?