Table: macleans college
[['house name', 'house mascot', 'house colour', 'year opened', 'house leader'], ['hillary', 'yeti', 'green', '1980', 'mrs wong'], ['kupe', 'kiwi', 'yellow', '1981', 'mr goodyer'], ['rutherford', 'elephant', 'red', '1982', 'mr morrisson'], ['mansfield', "'dog' from footrot flats", 'purple', '1984', 'mr davidson'], ['te kanawa', 'taniwha', 'blue', '1987', 'mr norris'], ['batten', 'buzzy bee', 'white', '1998', 'ms dorey'], ['snell', 'black panther', 'black', '2001', 'mr mackenzie']]
Statement: Snell is the most recently Opened House
Statement: all of the House Opened at least a Year apart
Statement: Rutherford and Mansfield are the 2 longest House Name
Statement: Mr Mackenzie is the most recent House Leader
Statement: Mr Wong is not the House Leader of the House with the Mascot of the Black Panther