user: Question: What's the school name in Balclutha that has a Decile of 7 and a roll larger than 186?
Columns: ['Name', 'Years', 'Gender', 'Area', 'Authority', 'Decile', 'Roll']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Balclutha School', '1–8', 'Coed', 'Balclutha', 'State', 5.0, 186.0]
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "Area" = 'Balclutha' AND "Decile" < 7.0 AND "Roll" > 186.0;