Who composed the work conducted by jaroslav Vogel? 
CREATE TABLE table_24521345_1 (composer VARCHAR, conductor VARCHAR)
SELECT composer FROM table_24521345_1 WHERE conductor = "Jaroslav Vogel"
### Context: CREATE TABLE table_24521345_1 (composer VARCHAR, conductor VARCHAR) ### Question: Who composed the work conducted by jaroslav Vogel?  ### Answer: SELECT composer FROM table_24521345_1 WHERE conductor = "Jaroslav Vogel"