SELECT
cscart_product_prices.product_id,
MIN(
IF(
cscart_product_prices.percentage_discount = 0,
cscart_product_prices.price,
cscart_product_prices.price - (
cscart_product_prices.price * cscart_product_prices.percentage_discount
)/ 100
)
) AS price
FROM
cscart_product_prices
WHERE
cscart_product_prices.product_id IN (
13774, 11496, 13784, 11492, 11505, 11513,
13773, 11495, 13785, 11508, 13777,
11494, 11507, 13778, 11502, 11519,
11575, 11574, 11506, 13779, 11504,
13780, 11501, 13782
)
AND cscart_product_prices.lower_limit = 1
AND cscart_product_prices.usergroup_id IN (0, 1)
GROUP BY
cscart_product_prices.product_id