How many items were under ranking l.a.(2) when the world ranking was 21st?
CREATE TABLE table_19948664_2 (ranking_la__2_ VARCHAR, world_ranking__1_ VARCHAR)
SELECT COUNT(ranking_la__2_) FROM table_19948664_2 WHERE world_ranking__1_ = "21st"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19948664_2 (ranking_la__2_ VARCHAR, world_ranking__1_ VARCHAR) Question: How many items were under ranking l.a.(2) when the world ranking was 21st? [/INST] SELECT COUNT(ranking_la__2_) FROM table_19948664_2 WHERE world_ranking__1_ = "21st" </s>