Here is my DB
CREATE TABLE invoicedetail (
InvoiceDate text,
InvoiceState text,
InvoiceSalesPrice double DEFAULT NULL
)
CREATE TABLE mailoutdata (
MailOutState text COLLATE utf8mb4_unicode_ci,
MailOutQty int(11) DEFAULT NULL,
MailOutDate text COLLATE utf8mb4_unicode_ci
)
INSERT INTO invoicedetail VALUES ('7/13/2018','WY',69),('9/6/2018','WY',69),('9/6/2018','WY',29),('9/6/2018','WY',-35.6),('9/6/2018','WY',139),('9/6/2018','WY',119),('9/26/2018','WY',92),('7/12/2018','AK',88),('7/12/2018','AK',49),('7/18/2018','AK',89),('8/28/2018','AK',259),('8/28/2018','AK',100),('8/28/2018','AK',-35.9);
INSERT INTO mailoutdata VALUES ('WY',562,'2018/29/08'),('AK',6527,'2018/08/08');
for some reason i was not able to get my datetime types working, but i am sure that can be easily solved.