id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	tbl_news_category	range	fk-news-category,fk-category-news	fk-category-news	4	NULL	21540	Using index condition; Using temporary; Using filesort
1	SIMPLE	tbl_news	eq_ref	PRIMARY	PRIMARY	4	slk_dev.tbl_news_category.news_id	1	Using where
1	SIMPLE	tbl_news_translation	ref	fk-news-translation	fk-news-translation	4	slk_dev.tbl_news_category.news_id	1	Using index; Distinct