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:
| Standard | Color system | Informational CVBS Lines | Bit rate [ Mbit/s ] | Waveform | Bits per line (including run-in) | Max. Characters (per page row) |
| --- | --- | --- | --- | --- | --- | --- |
| A (France) | SECAM | 7–18 | 6.203 | squared Sine wave | 320.0 | 35.0 |
| B (global) | NTSC | 10–18 | 5.727 | Symmetrical about 1/2 bit rate | 296.0 | 32.0 |
| B (global) | PAL | 7–18 | 6.938 | Symmetrical about 1/2 bit rate | 360.0 | 40.0 |
| C ( NABTS ) | NTSC | 10–18 | 5.727 | Raised cosine 100% roll-off | 288.0 | 31.0 |
| C ( NABTS ) | PAL | 10–18 | 5.734 | Raised cosine 100% roll-off | 288.0 | 31.0 |
| D (Japan) | NTSC | 10–18 | 5.727 | Controlled cosine roll-off of 0.6 | 296.0 | 32.0 |
Question:
What was the waveform of the encoding with a bit rate of 6.203?
Answer:
squared Sine wave