What won best pc demo when tower power (camelot) won best c64 demo?
CREATE TABLE table_2490289_1 (
    pc_demo VARCHAR,
    c64_demo VARCHAR
)
SELECT pc_demo FROM table_2490289_1 WHERE c64_demo = "Tower Power (Camelot)"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What won best pc demo when tower power (camelot) won best c64 demo? ### Input: CREATE TABLE table_2490289_1 (
    pc_demo VARCHAR,
    c64_demo VARCHAR
) ### Response: SELECT pc_demo FROM table_2490289_1 WHERE c64_demo = "Tower Power (Camelot)"