user: ### NOW ANSWER:
Question: How many spikes have 28.09.1981 as the date of birth, with a block greater than 318?
Columns: ['Name', 'Date of Birth', 'Height', 'Weight', 'Spike', 'Block']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Hubert Henno', '06.10.1976', 188.0, 83.0, 330.0, 310.0]
SQL:

assistant: SELECT SUM("Spike") FROM "Table" WHERE "Date of Birth" = '28.09.1981' AND "Block" > 318.0;