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:
| Plant Name | Location | Country | Startup Date | Capacity (mmtpa) | Corporation |
| --- | --- | --- | --- | --- | --- |
| Qatargas II | Ras Laffan | Qatar | 2009 | 7.8 |  |
| Arzew GL4Z |  | Algeria | 1964 | 0.90 |  |
| Arzew GL1Z |  | Algeria | 1978 |  |  |
| Arzew GL1Z |  | Algeria | 1997 | 7.9 |  |
| Skikda GL1K |  | Algeria | 1972 |  |  |
| Skikda GL1K |  | Algeria | 1981 |  |  |
| Skikda GL1K |  | Algeria | 1999 | 6.0 |  |
| Angola LNG | Soyo | Angola | 2013 | 5.2 | Chevron |
| Lumut 1 |  | Brunei | 1972 | 7.2 |  |
| Badak A-B | Bontang | Indonesia | 1977 |  |  |
| Badak A-D | Bontang | Indonesia | 1986 |  |  |
| Badak A-E | Bontang | Indonesia | 1989 |  |  |
| Badak A-F | Bontang | Indonesia | 1993 |  |  |
| Badak A-G | Bontang | Indonesia | 1998 |  |  |
| Badak NGL A-H | Bontang | Indonesia | 1999 | 22.6 |  |
| Atlantic LNG | Point Fortin | Trinidad and Tobago | 1999 |  | Atlantic LNG |
| [Atlantic LNG] | [Point Fortin] | Trinidad and Tobago | 2003 | 9.9 | Atlantic LNG |
|  | Damietta | Egypt | 2004 | 5.5 | Segas LNG |
|  | Idku | Egypt | 2005 | 7.2 |  |
| Bintulu MLNG 1 |  | Malaysia | 1983 | 7.6 |  |
| Bintulu MLNG 2 |  | Malaysia | 1994 | 7.8 |  |
| Bintulu MLNG 3 |  | Malaysia | 2003 | 3.4 |  |
| Nigeria LNG |  | Nigeria | 1999 | 23.5 |  |
| Northwest Shelf Venture | Karratha | Australia | 2009 | 16.3 |  |
| Withnell Bay | Karratha | Australia | 1989 |  |  |
| Withnell Bay | Karratha | Australia | 1995 | (7.7) |  |
| Sakhalin II |  | Russia | 2009 | 9.6. |  |
| Yemen LNG | Balhaf | Yemen | 2008 | 6.7 |  |
| Tangguh LNG Project | Papua Barat | Indonesia | 2009 | 7.6 |  |
| Qatargas I | Ras Laffan | Qatar | 1996 | (4.0) |  |
| Qatargas I | Ras Laffan | Qatar | 2005 | 10.0 |  |
| Qatargas III |  | Qatar | 2010 | 7.8 |  |
| Rasgas I, II and III | Ras Laffan | Qatar | 1999 | 36.3 |  |
| Qalhat |  | Oman | 2000 | 7.3 |  |
| Das Island I |  | United Arab Emirates | 1977 |  |  |
| Das Island I and II |  | United Arab Emirates | 1994 | 5.7 |  |
| Melkøya | Hammerfest | Norway | 2007 | 4.2 | Statoil |
Question:
how many plants are in algeria?
Answer:
6