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:
| Date | Result | Score | Brazil scorers | Competition |
| --- | --- | --- | --- | --- |
| February 28, 1954 | W | 2-0 | Baltazar (2) | World Cup Qualifying |
| March 7, 1954 | W | 1-0 | Baltazar | World Cup Qualifying |
| March 14, 1954 | W | 1-0 | Baltazar | World Cup Qualifying |
| March 21, 1954 | W | 4-1 | Julinho (2), Baltazar , Maurinho | World Cup Qualifying |
| May 2, 1954 | W | 4-1 | Rodrigues (2), Índio (2) | International Friendly (unofficial match) |
| May 9, 1954 | W | 2-0 | Martinez ( own goal ), Baltazar | International Friendly (unofficial match) |
| June 16, 1954 | W | 5-0 | Baltazar , Didi , Pinga (2), Julinho | World Cup |
| June 19, 1954 | D | 1-1 | Didi | World Cup |
| June 27, 1954 | L | 2-4 | Djalma Santos , Julinho | World Cup |
Question:
Which Result has a Competition of world cup qualifying, and a Date of march 21, 1954?
Answer:
W