Two $22 hands I need help with.

***** Hand History for Game 3014628194 *****
100/200 Tourney Texas Hold'em Game Table (NL) (Tournament 17298320) - Thu Nov 10 16:16:36 EST 2005
Table Table 67726 (Real Money) -- Seat 8 is the button
Total number of players : 7
Seat 2: Marielouis72 (2025)
Seat 3: Hero (730)
Seat 4: sibir89 (1010)
Seat 6: waverider2 (185)
Seat 8: kcteach13 (530)
Seat 9: Billg573 (1455)
Seat 10: DMACM (2065)
Billg573 posts small blind (50)
DMACM posts big blind (100)
** Dealing down cards **
Dealt to Hero [ Ad, Tc ]
Marielouis72 folds.
Hero raises (730) to 730
Hero is all-In.


Just a simple pre-flop hand, not sure what to do.

***** Hand History for Game 3014935838 *****
100/200 Tourney Texas Hold'em Game Table (NL) (Tournament 17299628) - Thu Nov 10 17:19:35 EST 2005
Table Table 67564 (Real Money) -- Seat 6 is the button
Total number of players : 7
Seat 1: kosta777 (970)
Seat 2: DEKEBOW (1175)
Seat 4: Hemmz (765)
Seat 6: fauski (2785)
Seat 7: Mud_Guru (505)
Seat 9: Hero (945)
Seat 10: alaq24 (855)
Mud_Guru posts small blind (50)
Brecaryn posts big blind (100)
** Dealing down cards **
Dealt to Hero [ Kd, Jd ]
alaq24 folds.
kosta777 folds.
DEKEBOW folds.
Hemmz folds.
fauski calls (100)
Mud_Guru calls (50)
Hero raises (845) to 945
Hero is all-In.


Not sure if this is a push or not, its a $22 SNG and the SB is pretty short stacked, I think I can expect a call there pretty often, is this worth it?