user: Question: What is the Population of the group that has a Height (m) of 15 and an Area (ha) of 00017 17?
Columns: ['Island', 'Group', 'Area ( ha )', 'Population', 'Height (m)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Auskerry', 'North Isles', '00085 85', '4', 18.0]
SQL:

assistant: SELECT "Population" FROM "Table" WHERE "Height (m)" = 15.0 AND "Area ( ha )" = '00017 17';