user: Question: What is the number of weight values associated with 340 blocks and more than 353 spikes?
Columns: ['Name', 'Date of Birth', 'Height', 'Weight', 'Spike', 'Block']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Lloy Ball', '17.02.1972', 203.0, 95.0, 351.0, 316.0]
SQL:

assistant: SELECT COUNT("Weight") FROM "Table" WHERE "Block" = 340.0 AND "Spike" > 353.0;