The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "respond" appeared
2019-06-18 : Twenty Years of the ECB’s monetary policy2019-03-27 : Monetary policy in the euro area
2019-01-15 : Debate about the Annual Report
2018-04-11 : Generation €uro Students’ Award 2018 event
2016-04-21 : Introductory statement to the press conference (with Q&A)
2014-04-24 : Monetary policy communication in turbulent times
2013-12-30 : Interview with Der Spiegel