user: Question: Which Thumb stick has a Wrist pad of no, and a Supplier of Sharkoon?
Columns: ['Supplier', 'Basic shape', 'Keys (x modes)', 'Wrist pad', 'Thumb stick', 'Backlit']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Wolfking', 'flat', '55', 'no', 'no', 'yes']
SQL:

assistant: SELECT "Thumb stick" FROM "Table" WHERE "Wrist pad" = 'no' AND "Supplier" = 'Sharkoon';