user: Question: What office was law preservation ticket holder William E. Barron running for?
Columns: ['Office', 'Democratic ticket', 'Republican ticket', 'Socialist ticket', 'Constitutional ticket', 'Law Preservation ticket']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Governor', 'Herbert H. Lehman', 'Robert Moses', 'Charles Solomon', '(none)', 'William F. Varney']
SQL:

assistant: SELECT "Office" FROM "Table" WHERE "Law Preservation ticket" = 'William E. Barron';