There is an error on the SQL command.

SQL:
select sql_cache COUNT(CODIGO) as n FROM fbz_imoveis imo WHERE VER_WEB='Sim' AND (STATUS = 'VENDA' OR STATUS = 'ALUGUEL' OR STATUS = 'VENDA E ALUGUEL') AND INSTR(STATUS,'ALUGUEL')>0 AND ( ( VLR_ALUGUEL >= 3000 AND VLR_ALUGUEL <= 5000 ) ) AND ( DORMITORIO=4m%2C1 ) AND ( SUITE>=4 )

Error:
Unknown column '4m' in 'where clause'