user: ### NOW ANSWER:
Question: Who is J.E. Armstrong when W.H. Archer is D.M. Lawson?
Columns: ['W.H. Archer', 'J.E. Armstrong', 'H.L. Birkett', 'F.A. Brill', 'H.T. Brewer']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['R. Cochrane', 'R. Crawford', 'L.L. Davidson', 'H.C. Doney', 'W.C. Drummond']
SQL:

assistant: SELECT "J.E. Armstrong" FROM "Table" WHERE "W.H. Archer" = 'D.M. Lawson';