user: Question: Name the most withdrawn for 37 lstr no.
Columns: ['LTSR No.', 'LTSR Name', 'Builder', 'Built', 'MR No.', 'LMS 1930 No.', 'BR No.', 'Withdrawn']
Types: ['real', 'text', 'text', 'real', 'real', 'real', 'real', 'real']
Sample row: [37.0, 'Woodgrange', 'SS 4245', 1897.0, 2146.0, 2135.0, 41953.0, 1951.0]
SQL:

assistant: SELECT MAX("Withdrawn") FROM "Table" WHERE "LTSR No." = 37.0;