what is the least number of podiums for a formula BMW Americas series? 
CREATE TABLE table_24330803_1 (podiums INTEGER, series VARCHAR)
SELECT MIN(podiums) FROM table_24330803_1 WHERE series = "Formula BMW Americas"
### Context: CREATE TABLE table_24330803_1 (podiums INTEGER, series VARCHAR) ### Question: what is the least number of podiums for a formula BMW Americas series?  ### Answer: SELECT MIN(podiums) FROM table_24330803_1 WHERE series = "Formula BMW Americas"