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:
| Year | Title | Label | RIAA Sales Certification | Billboard 200 Peak |
| --- | --- | --- | --- | --- |
| 1969.0 | Bread | Elektra | n/a | 127.0 |
| 1970.0 | On the Waters | Elektra | Gold | 12.0 |
| 1971.0 | Manna | Elektra | Gold | 21.0 |
| 1972.0 | Baby I'm-a Want You | Elektra | Gold | 3.0 |
| 1972.0 | Guitar Man | Elektra | Gold | 18.0 |
| 1977.0 | Lost Without Your Love | Elektra | Gold | 26.0 |
Question:
What RIAA Sales Certification was awarded to the song that had a Billboard 200 Peak of 21?
Answer:
Gold