Table: xanadu_tony_award
Columns: year
award_ceremony
category
nominee
result

Question: Which Result has a Category of best book of a musical?
SQL: SELECT "result" FROM xanadu_tony_award WHERE "category" = 'best book of a musical'

Question: Which Nominee has a Category of outstanding musical?
SQL: SELECT "nominee" FROM xanadu_tony_award WHERE "category" = 'outstanding musical'