user: Question: Which Award  has Best Performance by a Leading Actor in a Musical
Columns: ['Year', 'Award', 'Category', 'Nominee', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1999.0, 'Tony Award', 'Best Revival of a Musical', 'Best Revival of a Musical', 'Nominated']
SQL:

assistant: SELECT "Award" FROM "Table" WHERE "Category" = 'Best Performance by a Leading Actor in a Musical';