user: Question: What Assembled has a 1st member of William Boteler?
Columns: ['Elected', 'Assembled', 'Dissolved', '1st member', '2nd member']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['28 December 1558', '23 January 1559', '8 May 1559', 'Thomas Leigh', 'George Gascoigne']
SQL:

assistant: SELECT "Assembled" FROM "Table" WHERE "1st member" = 'William Boteler';