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:
| Spaceport | Launch complex | Launcher | Spacecraft | Flights | Years |
| --- | --- | --- | --- | --- | --- |
| Baikonur Cosmodrome , Kazakhstan | Site 1 | Vostok (r) | Vostok 1–6 | 6 Orbital | 1961–1963 |
| Baikonur Cosmodrome , Kazakhstan | Site 1 | Voskhod (r) | Voskhod 1–2 | 2 Orbital | 1964–1965 |
| Baikonur Cosmodrome , Kazakhstan | Site 1 , 31 | Soyuz (r) | Soyuz 1–40 † | 37 Orbital | 1967–1981 |
| Baikonur Cosmodrome , Kazakhstan | Site 1 , 31 | Soyuz (r) | Soyuz-T 2–15 | 14 Orbital | 1980–1986 |
| Baikonur Cosmodrome , Kazakhstan | Site 1 | Soyuz (r) | Soyuz-TM 2–34 | 33 Orbital | 1987–2002 |
| Baikonur Cosmodrome , Kazakhstan | Site 1 | Soyuz (r) | Soyuz-TMA 1–22 | 22 Orbital | 2002–2011 |
| Baikonur Cosmodrome , Kazakhstan | Site 1 | Soyuz (r) | Soyuz TMA-M 1–9 | 9 Orbital | 2010– |
| Cape Canaveral AFS , Florida , USA | LC5 | Redstone | Mercury 3–4 | 2 Sub-O | 1961–1961 |
| Cape Canaveral AFS , Florida , USA | LC14 | Atlas | Mercury 6–9 | 4 Orbital | 1962–1963 |
| Cape Canaveral AFS , Florida , USA | LC19 | Titan II | Gemini 3–12 | 10 Orbital | 1965–1966 |
| Cape Canaveral AFS , Florida , USA | LC34 | Saturn IB | Apollo 7 | 1 Orbital | 1968–1968 |
| Kennedy Space Center , Florida , USA | LC39 | Saturn V | Apollo 8–17 | 10 Lun / Or | 1968–1970 |
| Kennedy Space Center , Florida , USA | LC39 | Saturn IB | Skylab 2–4 | 3 Orbital | 1973–1974 |
| Kennedy Space Center , Florida , USA | LC39 | Saturn IB | Apollo-Soyuz | 1 Orbital | 1975–1975 |
| Kennedy Space Center , Florida , USA | LC39 | STS 1–135 ‡ | Space Shuttle | 134 Orbital | 1981–2011 |
| Jiuquan , China | Area 4 | Long March 2F | Shenzhou 5–7, 9-10 | 5 Orbital | 2003– |
Question:
What was the launcher vehicle for Apollo-Soyuz?
Answer:
Saturn IB