query: SELECT Orchestra FROM orchestra WHERE Orchestra_ID NOT IN (SELECT Orchestra_ID FROM performance)
question: Are Listing the names of orchestras have no performance.
query_toks: SELECT Orchestra FROM orchestra WHERE Orchestra_ID NOT IN ( SELECT Orchestra_ID FROM performance )
query_toks_no_value: select orchestra from orchestra where orchestra_id not in ( select orchestra_id from performance )
question_toks: Are Listing the names of orchestras have no performance.