Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Conference | Old membership total | New membership total | Net change | Members added | Members lost |
| --- | --- | --- | --- | --- | --- |
| Atlantic Hockey (men only) | 12.0 | 11.0 | −1 | 0.0 | 1.0 |
| Big Ten (men only) | 0.0 | 6.0 | 6 | 6.0 | 0.0 |
| CCHA (men only) | 11.0 | 0.0 | −11 | 0.0 | 11.0 |
| CHA (women only) | 4.0 | 6.0 | 2 | 3.0 | 1.0 |
| Hockey East (men) | 10.0 | 12.0 | 2 | 2.0 | 0.0 |
| NCHC (men only) | 0.0 | 8.0 | 8 | 8.0 | 0.0 |
Question:
What is the smallest number for old membership total?
Answer:
0.0