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:
| English Name | Japanese orthography | Pronouciation | abbreviation | Provider(IAI) | Foundation |
| --- | --- | --- | --- | --- | --- |
| National College of Nursing | 国立看護大学校 | Kokuritsu Kango Daigakkō | NCN | NCGM ( ja ) | 2001.0 |
| National Fisheries University | 水産大学校 | Suisan Daigakkō | NFU Sui-dai-ko(水大校) | National Fisheries University | 1885.0 |
| Polytechnic University (Japan) | 職業能力開発総合大学校 | Shokugyo Noryoku Kaihatsu Daigakkō | PU | EHRDOJ ( ja ) | 1961.0 |
| Marine Technical College | 海技大学校 | Kaigi Daigakkō | MTC | Marine Technical Education Agency ( ja ) | 2001.0 |
| Civil Aviation College | 航空大学校 | Kōkū Daigakkō | CAC | Civil Aviation College | 1964.0 |
| National Farmers Academy | 農業者大学校 | Nōgyōsha Daigakkō | NFA | NARO ( ja ) | 1968.0 |
| Labour College | 労働大学校 | Rōdō Daigakkō | LC | JILPT ( ja ) | 2003.0 |
Question:
What is the abbreviation for the college pronounced "kōkū daigakkō"?
Answer:
CAC