user: Question: What is Last Appearance, when Wins is less than 1, when Losses is 1, and when School is Oklahoma State?
Columns: ['Appearances', 'School', 'Wins', 'Losses', 'Percent', 'Last Appearance']
Types: ['real', 'text', 'real', 'real', 'text', 'text']
Sample row: [7.0, 'Baylor', 5.0, 2.0, '0.714', '2013']
SQL:

assistant: SELECT "Last Appearance" FROM "Table" WHERE "Wins" < 1.0 AND "Losses" = 1.0 AND "School" = 'Oklahoma State';