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:
| Series # | Season # | Title | Directed by | Written by | Original air date | Production code |
| --- | --- | --- | --- | --- | --- | --- |
| 67.0 | 1.0 | "The Tattle Tale Heart" | Burt Brinckerhoff | Brenda Hampton | September20,1999 | 3.47 |
| 68.0 | 2.0 | "Life is Too Beautiful" | Tony Mordente | Brenda Hampton | September27,1999 | 3.87 |
| 69.0 | 3.0 | "Yak Sada" | Bradley Gross | Elizabeth Orange | October4,1999 | 3.88 |
| 70.0 | 4.0 | "Come Drive With Me" | Anson Williams | Ron Darian | October11,1999 | 3.98 |
| 71.0 | 5.0 | "With Honors" | Harvey Laidman | Sue Tenney | October18,1999 | 3.74 |
| 72.0 | 6.0 | "Just You Wait and See" | Paul Snider | Linda Ptolemy | October25,1999 | 3.76 |
| 73.0 | 7.0 | "Sin…" (Part 1) | Tony Mordente | Catherine LePard | November8,1999 | 3.20 |
| 74.0 | 8.0 | "…And Expiation" (Part 2) | Tony Mordente | Catherine LePard | November15,1999 | 3.84 |
| 75.0 | 9.0 | "Dirty Laundry" | Burt Brinckerhoff | Elaine Arata | November22,1999 | 2.22 |
| 76.0 | 10.0 | "Who Nose" | Harvey Laidman | Suzanne Fitzpatrick | November29,1999 | 2.98 |
| 77.0 | 11.0 | "Forget Me Not" | David J. Plenn | Sue Tenney | December13,1999 | 2.54 |
| 78.0 | 12.0 | "All By Myself" | Kevin Inch | Brenda Hampton & Sue Tenney | January24,2000 | 3.96 |
| 79.0 | 13.0 | "Who Do You Trust?" | Joel J. Feigenbaum | Ron Darian & Brenda Hampton | January31,2000 | 3.83 |
| 80.0 | 14.0 | "Words" | Burt Brinckerhoff | Sue Tenney | February7,2000 | 2.54 |
| 81.0 | 15.0 | "Loves Me, Loves Me Not" | Bradley Gross | Brenda Hampton | February14,2000 | 3.89 |
| 82.0 | 16.0 | "Say a Little Prayer for Me" | Harry Harris | Brenda Hampton | February21,2000 | 4.85 |
| 83.0 | 17.0 | "Twelve Angry People" | Tony Mordente | Carol Tenney | February28,2000 | 3.98 |
| 84.0 | 18.0 | "Hoop Dreams" | David J. Plenn | Jon Bastian | April10,2000 | 2.80 |
| 85.0 | 19.0 | "Talk to Me" | Tony Mordente | Elaine Arata | May1,2000 | 3.87 |
| 86.0 | 20.0 | "Liar, Liar" | Paul Snider | Brenda Hampton | May8,2000 | 3.74 |
| 87.0 | 21.0 | "Love Stinks" (Part 1) | Burt Brinckerhoff | Sue Tenney | May15,2000 | 2.73 |
Question:
What is the production code for the episode whose original air date was May15,2000?
Answer:
2.73