Getting ParseError: Expecting ). Line 1, Col: 59

[kmroy11]

SELECT 'Current Month: ' + CONVERT(VARCHAR, MAX(mtd_column), 101) AS Current_Month,
SUM(ebitda_actual) AS Total_EBITDA_Actual,
SUM(ebitda_target) AS Total_EBITDA_Target,
SUM(revenue) AS Total_Revenue,
(SUM(ebitda_actual) / SUM(revenue)) * 100 AS EBITDA_Actual_Margin
FROM sample_data_table WHERE mtd_column = (SELECT MAX(mtd_column) FROM sample_data_table)

[georgesittas]

The information here is insufficient for us to debug it. My guess is that you haven't specified the input dialect needed to parse this. Please open github issues for any problems you encounter in the future.