help

hi
I am doin my internship in some organisation and now i hav been asked to work on access 2003..and i hav to generate some reports..so while writing some sql queries i got stuck..how to use 3 AND together..like my query checks if methodology=case and endyear=2009 and status=completed i hav to select those records but using 3 and's is givin error even with braces