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SELECT node.title, 
													field_data_gsl_addressfield.gsl_addressfield_country,
													field_data_gsl_addressfield.gsl_addressfield_postal_code,
													field_data_gsl_props_phone.gsl_props_phone_value,
													field_data_gsl_geofield.gsl_geofield_lat,
													field_data_gsl_geofield.gsl_geofield_lon
													FROM node
													WHERE field_data_gsl_addressfield.gsl_addressfield_country = "GB"
													INNER JOIN field_data_gsl_addressfield ON field_data_gsl_addressfield.entity_id = node.nid
													INNER JOIN field_data_gsl_props_phone ON field_data_gsl_props_phone.entity_id = node.nid
													INNER JOIN field_data_gsl_geofield ON field_data_gsl_geofield.entity_id = node.nid;