what are the related flights to terrorist incidents in the european union?
el al -- 432 ams - zrh - t, lufthansa -- 'unnamed boeing 737' f, trans world airlines -- 841 tlv - ath - f, air france -- 193 tlv - ben - ebb, lufthansa -- 181 pmi - fco -, trans world airlines -- 847 ath - bey - a, egypt air -- 648 ath - mla, trans world airlines -- 840 fco - ath, union de transport aeriens -- 772 bzv -, air france -- 8969 alg - mrs
which of these had grenade and small arm fire involvement?
el al -- 432 ams - zrh - t
on what date did this occur?
18 february 1969