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:
| Name | Street address | Years as tallest | Height ft / m | Floors |
| --- | --- | --- | --- | --- |
| Trinity Episcopal Cathedral | 328 Sixth Avenue | 1872–1888 | 200 / 61 | N/A |
| Allegheny County Courthouse | 436 Grant Street | 1888–1902 | 249 / 76 | 5 |
| Farmers Bank Building [A ] | 301 Fifth Avenue | 1902–1910 | 344 / 105 | 27 |
| Oliver Building | 535 Smithfield Street | 1910–1912 | 347 / 106 | 25 |
| First National Bank Building [B ] | 511 Wood Street at Fifth Avenue | 1912–1928 | 387 / 118 | 26 |
| Grant Building | 330 Grant Street | 1928–1932 | 485 / 148 | 40 |
| Gulf Building | 707 Grant Street | 1932–1970 | 582 / 177 | 44 |
| U.S. Steel Tower | 600 Grant Street | 1970–present | 841 / 256 | 64 |
Question:
What were the years the building with 44 floors was tallest?
Answer:
1932–1970