Consider the following table.

Table:
| episode title             | subject                        | music by      | performed by                    |   first aired |
|:--------------------------|:-------------------------------|:--------------|:--------------------------------|--------------:|
| the body machine          | nutrition and digestive system | lynn ahrens   | bob dorough and jack sheldon    |          1979 |
| electricity , electricity | electricity                    | bob dorough   | zachary sanders                 |          1979 |
| the energy blues          | energy conservation            | george newall | jack sheldon                    |          1978 |
| interplanet janet         | the solar system               | lynn ahrens   | lynn ahrens                     |          1978 |
| telegraph line            | nervous system                 | lynn ahrens   | jaime aff and christine langner |          1979 |
| them not - so - dry bones | skeletal system                | george newall | jack sheldon                    |          1979 |
| a victim of gravity       | gravity                        | lynn ahrens   | the tokens                      |          1978 |

Table Caption: schoolhouse rock!

Is the following statement entailed (=1) or refuted (=0) by the table?

Statement: zachary sander first perform in 1979