And also i installed an earlier version so how do i remove the old sql

INSERT INTO configuration_group VALUES (27, "VAT-Mod", "VAT-Mod options", 27, 1);

INSERT INTO configuration VALUES ("", "Check the European Tax number", "ENTRY_TVA_INTRACOM_CHECK", "true", "Check the Customer's European Tax number by the europa.eu.int server", 27, 1, "", "", NULL, "zen_cfg_select_option(array('true', 'false'),");
INSERT INTO configuration VALUES ("", "European Tax number of the store", "TVA_SHOP_INTRACOM", "", "European Tax number:", 27, 22, "", "", NULL, NULL);
INSERT INTO configuration VALUES ("", "Minimum characters for European Tax number", "ENTRY_TVA_INTRACOM_MIN_LENGTH", 10, "Required characters for European Tax number (0 if you don't want checking)", 27, 17, "", "", NULL, NULL);

ALTER TABLE address_book ADD entry_tva_intracom VARCHAR(32) DEFAULT NULL AFTER entry_company;
ALTER TABLE orders ADD billing_tva_intracom VARCHAR(32) AFTER billing_company;


and ad the new