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:
| School | Location | Control | Type | Enrollment | Founded |
| --- | --- | --- | --- | --- | --- |
| Air Force Institute of Technology | Wright-Patterson AFB, Ohio | Public | DRU | 719 | 1919 |
| California Institute of Technology | Pasadena, California | Private | RU/VH | 2,231 | 1891 |
| California Polytechnic State University | San Luis Obispo, California | Public | Master's L | 18,762 | 1901 |
| California State Polytechnic University, Pomona | Pomona, California | Public | Master's L | 22,273 | 1938 |
| Clarkson University | Potsdam, NY | Private | RU/H | 3,187 | 1896 |
| Colorado School of Mines | Golden, Colorado | Public | RU/H | 4,296 | 1874 |
| Colorado Technical University | Colorado Springs, Colorado | Private | DRU | 30,020 | 1965 |
| Florida Institute of Technology | Melbourne, Florida | Private | DRU | 8,985 | 1958 |
| Georgia Institute of Technology | Atlanta, Georgia | Public | RU/VH | 20,487 | 1885 |
| Illinois Institute of Technology | Chicago, Illinois | Private | RU/H | 7,787 | 1890 |
| Massachusetts Institute of Technology | Cambridge, Massachusetts | Private | RU/VH | 10,894 | 1861 |
| Michigan Technological University | Houghton, Michigan | Public | RU/H | 6,957 | 1885 |
| Missouri University of Science and Technology | Rolla, Missouri | Public | RU/H | 7,521 | 1870 |
| Montana Tech of the University of Montana | Butte, Montana | Public | Bac/Diverse | 2,694 | 1900 |
| New Jersey Institute of Technology | Newark, New Jersey | Private | RU/H | 9,558 | 1881 |
| New Mexico Institute of Mining and Technology | Socorro, New Mexico | Public | Master's M | 1,921 | 1889 |
| Oregon Institute of Technology | Klamath Falls, Oregon | Public | Bac/Diverse | 3,927 | 1947 |
| Polytechnic Institute of New York University | Brooklyn, New York | Private | RU/H | 4,514 | 1854 |
| Rensselaer Polytechnic Institute | Troy, New York | Private | RU/VH | 7,521 | 1824 |
| Rochester Institute of Technology | Henrietta, New York | Private | Master's L | 17,652 | 1829 |
| Rose–Hulman Institute of Technology | Terre Haute, Indiana | Private | Spec/Engg | 1,970 | 1874 |
| South Dakota School of Mines and Technology | Rapid City, South Dakota | Public | Spec/Engg | 2,354 | 1885 |
| Southern Polytechnic State University | Marietta, Georgia | Public | Master's M | 6,202 | 1948 |
| Stevens Institute of Technology | Hoboken, New Jersey | Private | RU/H | 5,260 | 1870 |
| Texas Tech University | Lubbock, Texas | Public | RU/H | 32,327 | 1923 |
| University of Wisconsin–Stout | Menomonie, Wisconsin | Public | Master's L | 9,339 | 1891 |
| Virginia Polytechnic Institute and State University | Blacksburg, Virginia | Public | RU/VH | 30,739 | 1872 |
| Worcester Polytechnic Institute | Worcester, Massachusetts | Private | DRU | 5,071 | 1865 |
Question:
how many of the universities were located in california?
Answer:
3