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:
| Rank | Title | Studio | Director | Gross |
| --- | --- | --- | --- | --- |
| 1.0 | Three Men and a Baby | Touchstone | Leonard Nimoy | $167,780,960 |
| 2.0 | Fatal Attraction | Paramount | Adrian Lyne | $156,645,693 |
| 3.0 | Beverly Hills Cop II | Paramount | Tony Scott | $153,665,036 |
| 4.0 | Good Morning, Vietnam | Touchstone | Barry Levinson | $123,922,370 |
| 5.0 | Moonstruck | MGM | Norman Jewison | $80,640,528 |
| 6.0 | The Untouchables | Paramount | Brian De Palma | $76,270,454 |
| 7.0 | The Secret of My Success | Universal | Herbert Ross | $66,995,000 |
| 8.0 | Stakeout | Touchstone | John Badham | $65,673,233 |
| 9.0 | Lethal Weapon | Warner Bros. | Richard Donner | $65,207,127 |
| 10.0 | Dirty Dancing | Vestron | Emile Ardolino | $63,892,689 |
| 11.0 | The Witches of Eastwick | Warner Bros. | George Miller | $63,766,510 |
| 12.0 | Predator | Fox | John McTiernan | $59,735,548 |
| 13.0 | Throw Momma from the Train | Orion | Danny DeVito | $57,915,972 |
| 14.0 | Dragnet | Universal | Tom Mankiewicz | $57,387,516 |
| 15.0 | RoboCop | Orion | Paul Verhoeven | $53,424,681 |
| 16.0 | Outrageous Fortune | Touchstone | Arthur Hiller | $52,864,741 |
| 17.0 | La Bamba | Columbia | Luis Valdez | $52,678,820 |
| 18.0 | Broadcast News | Fox | James L. Brooks | $51,300,000 |
| 19.0 | The Living Daylights | United Artists | John Glen | $51,185,000 |
| 20.0 | Eddie Murphy Raw | Paramount | Robert Townsend | $50,505,655 |
Question:
What is the total number of ranks that had vestron as the studio?
Answer:
1.0