CREATE TABLE table_6096 ("Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Decision" CLOB, "Attendance" FLOAT, "Series" CLOB)

What was the series score when st. louis was away on april 18?
SELECT "Series" FROM table_6096 WHERE "Visitor" = 'st. louis' AND "Date" = 'april 18'
SELECT "Series" FROM "table_6096" WHERE "Date" = 'april 18' AND "Visitor" = 'st. louis'