user: Question: Name the  District that has a Reserved for ( SC / ST /None) of None and a Constituency number of 242?
Columns: ['Constituency number', 'Name', 'Reserved for ( SC / ST /None)', 'District', 'Number of electorates (2009)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['238', 'Jahanabad', 'None', 'Fatehpur', 266111.0]
SQL:

assistant: SELECT "District" FROM "Table" WHERE "Reserved for ( SC / ST /None)" = 'None' AND "Constituency number" = '242';