CREATE TABLE table_50967 ("Title" CLOB, "Parent magazine" CLOB, "Magazine type" CLOB, "Frequency" CLOB, "Magazine run" CLOB)

What is the frequency for the magazine that runs September 2, 2010?
SELECT "Frequency" FROM table_50967 WHERE "Magazine run" = 'september 2, 2010'
SELECT "Frequency" FROM "table_50967" WHERE "Magazine run" = 'september 2, 2010'