closest 5 query

gistfile1.txt

SELECT (ST_distance_sphere("courses_course"."location",ST_GeomFromEWKB('\001\001\000\000 \346\020\000\000\003w\240Ny\364Q\300\244\2503\367\220"E@'::bytea))) AS "distance", "courses_course"."id", "courses_course"."title", "courses_course"."slug", "courses_course"."description", "courses_course"."directions", "courses_course"."year_established", "courses_course"."number_of_holes", "courses_course"."basket_type", "courses_course"."tee_type", "courses_course"."course_length", "courses_course"."alt_length", "courses_course"."holes_under_300", "courses_course"."holes_300_to_400", "courses_course"."holes_more_than_400", "courses_course"."has_restrooms", "courses_course"."has_tee_signs", "courses_course"."handicap_accessible", "courses_course"."has_camping", "courses_course"."on_private_land", "courses_course"."contact_name", "courses_course"."contact_number_type", "courses_course"."contact_number", "courses_course"."contact_links", "courses_course"."address", "courses_course"."city", "courses_course"."state_id", "courses_course"."country_id", "courses_course"."postcode", "courses_course"."location", "courses_course"."map_link", "courses_course"."average_rating", "courses_course"."total_votes", "courses_course"."pgda_link", "courses_course"."creator_id", "courses_course"."created", "courses_course"."updated", "courses_course"."flagged", "courses_course"."deleted" FROM "courses_course" WHERE NOT ("courses_course"."id" = 1791 ) ORDER BY "distance" ASC LIMIT 5