user: ### NOW ANSWER:
Question: What is the sum of Blks, when Stls is 1, and when Rebs is greater than 8.6?
Columns: ['Year', 'Rebs', 'Asts', 'Stls', 'Blks']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ["'01–02", 4.8, 0.5, 0.5, 0.6]
SQL:

assistant: SELECT SUM("Blks") FROM "Table" WHERE "Stls" = 1.0 AND "Rebs" > 8.6;