user: Question: Which Award Ceremony has a Nominee of Sarah Travis, and a Category of the Best Orchestrations?
Columns: ['Year', 'Award Ceremony', 'Category', 'Nominee', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2006.0, 'Tony Award', 'Best Revival of a Musical', 'Best Revival of a Musical', 'Nominated']
SQL:

assistant: SELECT "Award Ceremony" FROM "Table" WHERE "Nominee" = 'Sarah Travis' AND "Category" = 'Best Orchestrations';