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:
| Film title | Director | Writer | Voiced character(s) | Producer/Executive Producer | Sound |
| --- | --- | --- | --- | --- | --- |
| Toy Story | JL | JL, JhR, PD, AS | JdR, JhR, JeP, AS | RG, BA, EC, SJ | GR |
| A Bug's Life | JL | JL, JhR, AS | JL, AS, JdR | DKA, KR | GR |
| Toy Story 2 | JL | JL, PD, AS | JdR, JL, JhR, JeP, AS, LU | JhR, JeP, JaK, BP, JaP, JoK, BL | GR |
| Monsters, Inc. | PD | JeP, DG, PD, RE, AS | JdR, JhR, JeP, DG, PD, GQ, LU | DKA, JL, AS | GR, TM |
| Finding Nemo | AS | BP, AS | JdR, JhR, BP, AS, LU | JL | GR |
| The Incredibles | BB | BB | JdR, JhR, BB, JeP, TN, LR, PD, BP, AS, BL, PS | JW, JL | RT |
| Cars | JL | JL, JhR, BC, JK | JdR, JhR, DS, TN, LR, BP, AS, GQ | DKA | TM |
| Ratatouille | BB | BB, JaP | JdR, BB, TN, LR, PS | JL, AS | RT |
| WALL-E | AS | AS | JdR | JL, PD | BeBu |
| Up | PD | BC, GR | JdR, PD, BP | JL, AS | TM |
| Toy Story 3 | LU | MA, JL, AS, LU | JdR, TN, BL, LU | DKA, JL | TM |
| Cars 2 | JL | JL, BL | JdR, JL, BL, GQ | DR | TM |
| Brave | MA | BC | JdR | KS, JL, AS, PD | GR, EJH |
| Monsters University | DS | DG, RLB, DS | JdR | KR, JL | TM |
Question:
Who was the sound producer that worked under Executive Producer JL?
Answer:
GR