user: Question: In what year was Lesli Margherita nominated?
Columns: ['Year', 'Award', 'Category', 'Nominee', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2009.0, 'Laurence Olivier Award', 'Best New Musical', 'Best New Musical', 'Nominated']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Nominee" = 'Lesli Margherita';