[['by - election', 'electorate', 'date', 'incumbent', 'reason', 'winner'], ['1882', 'franklin north', '9 june', 'benjamin harris', 'election declared void', 'benjamin harris'], ['1882', 'wakanui', '16 june', 'cathcart wason', 'election declared void', 'joseph ivess'], ['1882', 'stanmore', '11 july', 'walter pilliet', 'election declared void', 'walter pilliet'], ['1883', 'peninsula', '22 january', 'james seaton', 'death', 'william larnach'], ['1883', 'selwyn', '6 april', 'john hall', 'resignation', 'edward james lee'], ['1883', 'inangahua', '14 may', 'thomas shailer weston', 'resignation', 'edward shaw'], ['1883', 'bruce', '29 june', 'james rutherford', 'death', 'james mcdonald'], ['1884', 'selwyn', '15 february', 'edward james lee', 'death', 'edward wakefield'], ['1884', 'thorndon', '13 may', 'william levin', 'resignation', 'alfred newman'], ['1884', 'kaiapoi', '16 may', 'isaac wilson', 'resignation', 'edward richardson']]
Benjamin Harris and Walter Pilliet are the only member of Parliament who were the Incumbent and the Winner
[ENT] and [ENT] are the only member of [ENT] who were the [ENT] and the [ENT]