It's kind of hard for me to read that SQL also but if I understand well what you want to do, the SQL statement for your query should look like this:
SELECT [2008_NSLSP_NF_P_RATES].NSLSP_id, [2008_NSLSP_NF_P_RATES].Postal_Sector, [2008_NSLSP_NF_P_RATES].Postal_Sector_Population...