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:
| Couple | Score | Dance | Music | Result |
| --- | --- | --- | --- | --- |
| Evander & Edyta | 13 (5, 4, 4) | Jive | " Reet Petite "— Jackie Wilson | Eliminated |
| Rachel & Jonathan | 26 (8, 9, 9) | Tango | " Toxic "— Britney Spears | Safe |
| Kelly & Alec | 21 (6, 7, 8) | Jive | " Footloose "— Kenny Loggins | Safe |
| John & Charlotte | 24 (9, 8, 7) | Tango | " Dance with Me "— Debelah Morgan | Safe |
| Joey & Ashly | 22 (7, 7, 8) | Jive | " I'm Still Standing "— Elton John | Bottom two |
Question:
Which couple danced a jive and received a score of 21 (6, 7, 8)?
Answer:
Kelly & Alec