CREATE TABLE table_43942 ("Fieldbus" CLOB, "Bus power" CLOB, "Cabling redundancy" CLOB, "Synchronisation" CLOB, "Sub millisecond cycle" CLOB)

What is the millisecond cycle for the Fieldbus?
SELECT "Sub millisecond cycle" FROM table_43942 WHERE "Fieldbus" = 'fieldbus'
SELECT "Sub millisecond cycle" FROM "table_43942" WHERE "Fieldbus" = 'fieldbus'