user: Question: How many years saw 3 hurricanes wherein the strongest storm was level Three?
Columns: ['Year', 'Number of tropical storms', 'Number of hurricanes', 'Number of major hurricanes', 'Deaths', 'Strongest storm']
Types: ['real', 'real', 'real', 'real', 'text', 'text']
Sample row: [1850.0, 0.0, 3.0, 0.0, 'Not known', 'One']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Number of hurricanes" = 3.0 AND "Strongest storm" = 'Three';