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:
| interval name | size (steps) | size (cents) | midi | just ratio | just (cents) | midi | error |
| --- | --- | --- | --- | --- | --- | --- | --- |
| perfect fifth | 42 | 700 | play (help·info) | 3:2 | 701.96 | play (help·info) | −1.96 |
| septendecimal tritone | 36 | 600 |  | 17:12 | 603.00 |  | −3.00 |
| septimal tritone | 35 | 583.33 | play (help·info) | 7:5 | 582.51 | play (help·info) | +0.82 |
| tridecimal tritone | 34 | 566.67 | play (help·info) | 18:13 | 563.38 |  | +3.28 |
| 11th harmonic | 33 | 550 | play (help·info) | 11:8 | 551.32 | play (help·info) | −1.32 |
| (15:11) augmented fourth | 32 | 533.33 | play (help·info) | 15:11 | 536.95 |  | −3.62 |
| perfect fourth | 30 | 500 | play (help·info) | 4:3 | 498.04 | play (help·info) | +1.96 |
| septimal narrow fourth | 28 | 466.66 | play (help·info) | 21:16 | 470.78 | play (help·info) | −4.11 |
| 17:13 narrow fourth | 28 | 466.66 | play (help·info) | 17:13 | 464.43 |  | +2.24 |
| tridecimal major third | 27 | 450 | play (help·info) | 13:10 | 454.21 | play (help·info) | −4.21 |
| septendecimal supermajor third | 27 | 450 | play (help·info) | 22:17 | 446.36 |  | +3.64 |
| septimal major third | 26 | 433.33 | play (help·info) | 9:7 | 435.08 | play (help·info) | −1.75 |
| undecimal major third | 25 | 416.67 | play (help·info) | 14:11 | 417.51 | play (help·info) | −0.84 |
| major third | 23 | 383.33 | play (help·info) | 5:4 | 386.31 | play (help·info) | −2.98 |
| tridecimal neutral third | 22 | 366.67 | play (help·info) | 16:13 | 359.47 |  | +7.19 |
| neutral third | 21 | 350 | play (help·info) | 11:9 | 347.41 | play (help·info) | +2.59 |
| septendecimal supraminor third | 20 | 333.33 |  | 17:14 | 336.13 |  | −2.80 |
| minor third | 19 | 316.67 | play (help·info) | 6:5 | 315.64 | play (help·info) | +1.03 |
| tridecimal minor third | 17 | 283.33 | play (help·info) | 13:11 | 289.21 | play (help·info) | −5.88 |
| septimal minor third | 16 | 266.67 | play (help·info) | 7:6 | 266.87 | play (help·info) | −0.20 |
| tridecimal 5/4 tone | 15 | 250 | play (help·info) | 15:13 | 247.74 |  | +2.26 |
| septimal whole tone | 14 | 233.33 | play (help·info) | 8:7 | 231.17 | play (help·info) | +2.16 |
| septendecimal whole tone | 13 | 216.67 |  | 17:15 | 216.69 |  | −0.02 |
| whole tone, major tone | 12 | 200 | play (help·info) | 9:8 | 203.91 | play (help·info) | −3.91 |
| whole tone, minor tone | 11 | 183.33 | play (help·info) | 10:9 | 182.40 | play (help·info) | +0.93 |
| greater undecimal neutral second | 10 | 166.67 | play (help·info) | 11:10 | 165.00 | play (help·info) | +1.66 |
| lesser undecimal neutral second | 9 | 150 | play (help·info) | 12:11 | 150.64 | play (help·info) | −0.64 |
| greater tridecimal 2/3 tone | 8 | 133.33 |  | 13:12 | 138.57 |  | −5.24 |
| great limma | 8 | 133.33 |  | 27:25 | 133.24 |  | +0.09 |
| lesser tridecimal 2/3rd tone | 8 | 133.33 | play (help·info) | 14:13 | 128.30 |  | +5.04 |
| septimal diatonic semitone | 7 | 116.67 | play (help·info) | 15:14 | 119.44 | play (help·info) | −2.78 |
| diatonic semitone | 7 | 116.67 | play (help·info) | 16:15 | 111.73 | play (help·info) | +4.94 |
| greater septendecimal semitone | 6 | 100 |  | 17:16 | 104.95 |  | -4.95 |
| lesser septendecimal semitone | 6 | 100 |  | 18:17 | 98.95 |  | +1.05 |
| septimal chromatic semitone | 5 | 83.33 | play (help·info) | 21:20 | 84.47 | play (help·info) | −1.13 |
| chromatic semitone | 4 | 66.67 | play (help·info) | 25:24 | 70.67 | play (help·info) | −4.01 |
| septimal third-tone | 4 | 66.67 | play (help·info) | 28:27 | 62.96 |  | +3.71 |
| septimal quarter tone | 3 | 50 | play (help·info) | 36:35 | 48.77 | play (help·info) | +1.23 |
| septimal diesis | 2 | 33.33 | play (help·info) | 49:48 | 35.70 | play (help·info) | −2.36 |
| undecimal comma | 1 | 16.67 | play (help·info) | 100:99 | 17.40 |  | −0.73 |
Question:
how many intervals had more than 30 steps?
Answer:
6