user: Question: What is Summoned, when Elected is "March 1298"?
Columns: ['Summoned', 'Elected', 'Assembled', '1st member', '2nd member']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['30 September 1295+', '1295', '27 November 1295', 'John Cullebere', 'Simon de Holand']
SQL:

assistant: SELECT "Summoned" FROM "Table" WHERE "Elected" = 'March 1298';