Where is the Assignment Start Date in Learning Records Real Time subject area?

I have an assignment that I can see in the UI has a start date of next year. This assignment is a result of a retraining cycle - a course they take yearly. In the Learning Records Real Time subject area I can't find the field that has that date. I tried Assignment Start Date, but that only shows for assignments in progress. I tried Enrollment Effective Start Date, but that date shows when the person finished this year's assignment and next year's assignment was created. I want to know the date the learner will first see the assignment which