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SELECT p.* FROM relliv_posts as p INNER JOIN relliv_postmeta AS square_meta ON (p.ID = square_meta.post_id AND (square_meta.meta_key = "square_meters" AND (square_meta.meta_value >= 20 AND square_meta.meta_value <= 16000))) INNER JOIN relliv_postmeta as district_meta ON (p.ID = district_meta.post_id AND (district_meta.meta_key = "district")) INNER JOIN relliv_postmeta AS rooms_meta ON (p.ID = rooms_meta.post_id AND (rooms_meta.meta_key = "rooms" AND (rooms_meta.meta_value >= 0 AND rooms_meta.meta_value <= 1000))) INNER JOIN relliv_postmeta AS bedrooms_meta ON (p.ID = bedrooms_meta.post_id AND (bedrooms_meta.meta_key = "bedrooms" AND (bedrooms_meta.meta_value >= 0 AND bedrooms_meta.meta_value <= 10000))) WHERE (p.post_type = "rl_object" AND p.post_status = "publish") GROUP BY p.ID ORDER BY district_meta.meta_value, p.post_modified desc