SELECT MPN, InternalPN, CONVERT(INT, LeadTimeMin) FROM AustinFullExportTemp WHERE MPN = 'xxxxx'
SELECT MPN, InternalPN, CASE WHEN ISNUMERIC(LeadTimeMin) = 1 THEN CONVERT(INT,CAST(LeadTimeMin AS NUMERIC(10,2))) ELSE 0 END FROM AustinFullExportTemp WHERE MPN = 'xxxxx'