Table schema:
CREATE TABLE table_26591434_1 (ratings__kansai_ VARCHAR, original_airdate VARCHAR)

Question: What is the ratings for the original air date may 25, 2010 22.00 - 22.54?
SQL: SELECT ratings__kansai_ FROM table_26591434_1 WHERE original_airdate = "May 25, 2010 22.00 - 22.54"