In what week was the original singer Whitney Houston.
CREATE TABLE table_23871828_1 (week__number VARCHAR, original_artist VARCHAR)
SELECT week__number FROM table_23871828_1 WHERE original_artist = "Whitney Houston"
### Context: CREATE TABLE table_23871828_1 (week__number VARCHAR, original_artist VARCHAR) ### Question: In what week was the original singer Whitney Houston. ### Answer: SELECT week__number FROM table_23871828_1 WHERE original_artist = "Whitney Houston"