CREATE TABLE table_23483182_1 (no_in_series NUMBER, original_air_date VARCHAR2)

What is the series number of the episode that aired March 25, 2010?
SELECT MIN(no_in_series) FROM table_23483182_1 WHERE original_air_date = "March 25, 2010"
SELECT MIN("no_in_series") FROM "table_23483182_1" WHERE "March 25, 2010" = "original_air_date"