Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
WHose Name has a Region of kansai on 2012-04-01 ( core city )?

### Inputs:
table_name: table, columns: ['Name', 'Japanese', 'Date of designation', 'Date of reclassification', 'Region', 'Prefecture']

### Response:
SELECT Name FROM table WHERE Region = kansai AND Date of reclassification = 2012-04-01 ( core city )