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:
| No. in series | Title | Directed by | Written by | Original airdate | Production code |
| --- | --- | --- | --- | --- | --- |
| 1.0 | "The Day that Everything Changed" | Sam Montes | Man of Action | April 23, 2010 | 693-001 |
| 2.0 | "String Theory" | Rick Morales | Man of Action | April 30, 2010 | 693-002 |
| 3.0 | "Beyond the Sea" | Chris Graham | Man of Action | May 7, 2010 | 693-003 |
| 4.0 | "Lockdown" | Sam Montes | Scott Sonneborn | May 14, 2010 | 693-004 |
| 5.0 | "The Architect" | Rick Morales | Amy Wolfram | May 21, 2010 | 693-005 |
| 6.0 | "Frostbite" | Chris Graham | Marty Isenberg | May 28, 2010 | 693-006 |
| 7.0 | "Leader of the Pack" | Sam Montes | Alexx Van Dyne | June 4, 2010 | 693-007 |
| 8.0 | "Breach" | Chris Graham | Adam Beechen | June 11, 2010 | 693-009 |
| 9.0 | "Dark Passage" | Sam Montes | Marsha Griffin | June 18, 2010 | 693-010 |
| 10.0 | "The Forgotten" | Rick Morales | Paul Giacoppo | September 17, 2010 | 693-011 |
| 11.0 | "Operation: Wingman" | Chris Graham | Eugene Son | September 24, 2010 | 693-012 |
| 12.0 | "Rabble" | Sam Montes | Rob Hoegee | October 1, 2010 | 693-013 |
| 13.0 | "The Hunter" | Rick Morales | Michael Ryan | October 8, 2010 | 693-008 |
| 14.0 | "Gravity" | Rick Morales | Andrew Robinson | October 15, 2010 | 693-014 |
| 15.0 | "What Lies Beneath" | Chris Graham | Marsha Griffin | October 22, 2010 | 693-015 |
| 16.0 | "The Swarm" | Sam Montes | Paul Giacoppo | October 29, 2010 | 693-016 |
| 17.0 | "Basic" | Rick Morales | Scott Sonneborn | November 5, 2010 | 693-017 |
| 18.0 | "Plague" | Chris Graham | Tad Stones | November 12, 2010 | 693-018 |
| 19.0 | "Promises, Promises" | Sam Montes | Man of Action | November 19, 2010 | 693-019 |
| 20.0 | "Badlands" | Rick Morales | Eugene Son | December 3, 2010 | 693-021 |
Question:
What is the title of the episode whose original airdate is April 23, 2010?
Answer:
"The Day that Everything Changed"