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:
| Morse Taper number | Taper | A | B (max) | C (max) | D (max) | E (max) | F | G | H | J | K |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 0.0 | 1:19.212 | 9.045 | 56.5 | 59.5 | 10.5 | 6 | 4.0 | 1 | 3 | 3.9 | 1° 29' 27" |
| 1.0 | 1:20.047 | 12.065 | 62 | 65.5 | 13.5 | 8.7 | 5.0 | 1.2 | 3.5 | 5.2 | 1° 25' 43" |
| 2.0 | 1:20.020 | 17.780 | 75 | 80 | 16 | 13.5 | 6.0 | 1.6 | 5 | 6.3 | 1° 25' 50" |
| 3.0 | 1:19.922 | 23.825 | 94 | 99 | 20 | 18.5 | 7.0 | 2 | 5 | 7.9 | 1° 26' 16" |
| 4.0 | 1:19.254 | 31.267 | 117.5 | 124 | 24 | 24.5 | 8.0 | 2.5 | 6.5 | 11.9 | 1° 29' 15" |
| 5.0 | 1:19.002 | 44.399 | 149.5 | 156 | 29 | 35.7 | 10.0 | 3 | 6.5 | 15.9 | 1° 30' 26" |
| 6.0 | 1:19.180 | 63.348 | 210 | 218 | 40 | 51 | 13.0 | 4 | 8 | 19 | 1° 29' 36" |
Question:
Name the least morse taper number when taper is 1:20.047
Answer:
1.0