Two Simple Questions?

[LordofDead]

Doesn't work , i've edited those files and i get some errors like :

Sql Fehler: SELECT SUM(unit_archer) AS unit_archer,SUM(unit_spear) AS unit_spear,SUM(unit_sword) AS unit_sword,SUM(unit_axe) AS unit_axe,SUM(unit_spy) AS unit_spy,SUM(unit_light) AS unit_light,SUM(unit_heavy) AS unit_heavy,SUM(unit_ram) AS unit_ram,SUM(unit_catapult) AS unit_catapult,SUM(unit_snob) AS unit_snob from unit_place where villages_to_id='1'
MySql Error: Unknown column 'unit_archer' in 'field list'