user: ### NOW ANSWER:
Question: What won best pc demo when Tower Power (Camelot) won best c64 demo?
Columns: ['Year', 'Amiga demo', 'PC demo', 'C64 demo', 'Amiga intro', 'PC intro']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1991', 'Odyssey (Alcatraz)', 'N/A', 'Brutality (Light)', 'N/A', 'N/A']
SQL:

assistant: SELECT "PC demo" FROM "Table" WHERE "C64 demo" = 'Tower Power (Camelot)';