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:
| Year | Title | From album | Label | Label-Nr |
| --- | --- | --- | --- | --- |
| 1962.0 | Tonight / Sinnin' Sam | Lookin' Ahead | Pacific Jazz | X-340 |
| 1962.0 | The Young Rabbits / Song of India | Lookin' Ahead | Pacific Jazz | X-342 |
| 1962.0 | Congolese Sermon / Weather Beat | (only on 45) | Pacific Jazz | X-357 |
| 1963.0 | No Name Samba / Tough Talk | Tough Talk | World Pacific | X-371 |
| 1963.0 | Turkish Black / Boopie | Tough Talk | World Pacific | X-388 |
| 1963.0 | Spanish Castles / Bluesette | Jazz Waltz (w. Les McCann) | World Pacific | 406 |
| 1964.0 | Heat Wave / On Broadway | Heat Wave | World Pacific | 401 |
| 1964.0 | I Remember Tomorrow / Long John | Stretchin' Out | World Pacific | 412 |
| 1965.0 | Tough Talk / The Thing | The Thing | World Pacific | 77800 |
| 1965.0 | Aqua Dulce / Soul Bourgeoisie | Chile Con Soul | World Pacific | 77806 |
| 1966.0 | Scratch / Uptight | Talk That Talk | Pacific Jazz | 88125 |
| 1968.0 | Ooga-Boo-Ga-Loo / Eleanor Rigby | Lighthouse '68 | Pacific Jazz | 88144 |
| 1968.0 | Hey Jude / Love and Peace | Powerhouse | Pacific Jazz | 88146 |
| 1969.0 | Get Back / Willie and Laura Mae Jones | Lighthouse '69 | Word Pacific Jazz | 88153 |
| 1970.0 | Way Back Home / Jackson | Old Socks, New Shoes | Chisa | C-8010 |
Question:
How many years were there albums by heat wave?
Answer:
1964.0