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 | Pos. | Height | Weight | Date of Birth | Club |
| --- | --- | --- | --- | --- | --- |
| Georgios Reppas | GK | m (ft 2in) | kg (lb) | 1974-12-11 | N.C. Vouliagmeni |
| Anastasios Schizas | CF | m (ft 3in) | kg (lb) | 1977-02-18 | Olympiakos Piraeus |
| Dimitrios Mazis | CF | m (ft 0in) | kg (lb) | 1976-09-05 | N.C. Vouliagmeni |
| Konstantinos Loudis | CF | m (ft 0in) | kg (lb) | 1969-03-24 | Panionios G.C. |
| Theodoros Chatzitheodorou | CF | m (ft 3in) | kg (lb) | 1976-10-01 | Olympiakos Piraeus |
| Argyris Theodoropoulos | CF | m (ft 2in) | kg (lb) | 1981-01-13 | Olympiakos Piraeus |
| Christos Afroudakis | CF | m (ft 2in) | kg (lb) | 1984-05-23 | N.C. Vouliagmeni |
| Theodoros Kalakonas | D | m (ft 11in) | kg (lb) | 1974-10-28 | Olympiakos Piraeus |
| Georgios Afroudakis | CB | m (ft 4in) | kg (lb) | 1976-10-17 | N.C. Vouliagmeni |
| Stefanos Santa | D | m (ft 1in) | kg (lb) | 1975-05-21 | Panionios G.C. |
| Antonios Vlontakis | CB | m (ft 2in) | kg (lb) | 1975-10-10 | Ethnikos Piraeus |
| Nikolaos Deligiannis | GK | m (ft 3in) | kg (lb) | 1976-09-03 | Olympiakos Piraeus |
| Ioannis Thomakos | CF | m (ft 1in) | kg (lb) | 1977-03-14 | Olympiakos Piraeus |
| Head Coach: Alessandro Campagna | Head Coach: Alessandro Campagna | Head Coach: Alessandro Campagna | Head Coach: Alessandro Campagna | Head Coach: Alessandro Campagna | Head Coach: Alessandro Campagna |
Question:
What is the weight of the player from club panionios g.c. and was born on 1975-05-21?
Answer:
kg (lb)