/* How to select the column names in SQL*/
SELECT Column_name
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = N'your_table_name'
/* Just change the "your_table_name" ↑ to the name of your table */
SELECT `COLUMN_NAME`
FROM `INFORMATION_SCHEMA`.`COLUMNS`
WHERE `TABLE_NAME`='producten' AND `COLUMN_NAME` LIKE 'pweb%'
AND DATA_TYPE = 'int'