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:
| from | aircraft | carrier | air wing | tail code | area |
| --- | --- | --- | --- | --- | --- |
| 7 June 1962 | A4D-2 | CVA-34 | CVG-16 | AH-3xx | WestPac |
| 1 August 1963 | A-4B | CVA-34 | CVW-16 | AH-3xx | WestPac |
| 5 April 1965 | A-4E | CVA-34 | CVW-16 | AH-3xx | Vietnam War |
| 26 May 1966 | A-4E | CVA-34 | CVW-16 | AH-3xx | Vietnam War |
| 16 June 1967 | A-4E | CVA-34 | CVW-16 | AH-3xx | Vietnam War |
| 18 July 1968 | A-4E | CVA-19 | CVW-21 | NP-3xx | Vietnam War |
Question:
Which carrier was deployed on 18 July 1968?
Answer:
CVA-19