user: Question: what is the least capacity (mw) when the rank is less than 46 and the province is Newfoundland and Labrador?
Columns: ['Rank', 'Name', 'Capacity ( MW )', 'Province', 'Type']
Types: ['real', 'text', 'real', 'text', 'text']
Sample row: [1.0, 'Bruce Nuclear Generating Station', 7276.0, 'Ontario', 'Nuclear']
SQL:

assistant: SELECT MIN("Capacity ( MW )") FROM "Table" WHERE "Rank" < 46.0 AND "Province" = 'Newfoundland and Labrador';