user: Question: What District has a Number of electorates (2009) larger than 234537, and a Name of Baldev?
Columns: ['Constituency number', 'Name', 'Reserved for ( SC / ST /None)', 'District', 'Number of electorates (2009)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['81', 'Chhata', 'None', 'Mathura', 258625.0]
SQL:

assistant: SELECT "District" FROM "Table" WHERE "Number of electorates (2009)" > 234537.0 AND "Name" = 'Baldev';