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 |
| --- | --- | --- | --- | --- | --- |
| 92.0 | 1.0 | "Day For Knight" | Christopher Chulack | Lydia Woodward | September24,1998 |
| 93.0 | 2.0 | "Split Second" | Christopher Misiano | Carol Flint | October1,1998 |
| 94.0 | 3.0 | "They Treat Horses, Don't They?" | TR Babu Subramaniam | Walon Green | October8,1998 |
| 95.0 | 4.0 | "Vanishing Act" | Lesli Linka Glatter | Jack Orman | October15,1998 |
| 97.0 | 6.0 | "Stuck on You" | David Nutter | Teleplay: Neal Baer Story: Neal Baer & Linda Gase | November5,1998 |
| 99.0 | 8.0 | "The Good Fight" | Christopher Chulack | Jack Orman | November19,1998 |
| 100.0 | 9.0 | "Good Luck, Ruth Johnson" | Rod Holcomb | Lydia Woodward | December10,1998 |
| 101.0 | 10.0 | "The Miracle Worker" | Lesli Linka Glatter | Paul Manning | December17,1998 |
| 102.0 | 11.0 | "Nobody Doesn't Like Amanda Lee" | Richard Thorpe | Linda Gase | January7,1999 |
| 103.0 | 12.0 | "Double Blind" | Dave Chameides | Carol Flint | January21,1999 |
| 104.0 | 13.0 | "Choosing Joi" | Christopher Chulack | Lydia Woodward | February4,1999 |
| 105.0 | 14.0 | "The Storm: Part I" | John Wells | John Wells | February11,1999 |
| 106.0 | 15.0 | "The Storm: Part II" | Christopher Chulack | John Wells | February18,1999 |
| 107.0 | 16.0 | "Middle of Nowhere" | Jonathan Kaplan | Carol Flint & Neal Baer | February25,1999 |
| 108.0 | 17.0 | "Sticks and Stones" | Félix Enríquez Alcalá | Joe Sachs | March25,1999 |
| 109.0 | 18.0 | "Point of Origin" | Christopher Misiano | Christopher Mack | April8,1999 |
| 110.0 | 19.0 | "Rites of Spring" | Jonathan Kaplan | David Mills | April29,1999 |
| 111.0 | 20.0 | "Power" | Laura Innes | Carol Flint | May6,1999 |
| 112.0 | 21.0 | "Responsible Parties" | Christopher Chulack | Jack Orman | May13,1999 |
Question:
What is the series number for Season #18?
Answer:
109.0